[media] em28xx-audio: flush work at .fini

As a pending action might be still there at the work thread, flush it. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
git-mirror · Jan 14, 2014 · b49eb2b · b49eb2b
1 parent 4b81972
commit b49eb2b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -967,6 +967,8 @@ static int em28xx_audio_fini(struct em28xx *dev)
 	em28xx_info("Closing audio extension");
 
 	snd_card_disconnect(dev->adev.sndcard);
+	flush_work(&dev->wq_trigger);
+
 	em28xx_audio_free_urb(dev);
 
 	if (dev->adev.sndcard) {